APG stocks the S70MD924, an AS568-924 red Silicone 70 Shore A O-Ring with an inside diameter of 1.72 in (43.69 mm), a cross section of 0.118 in (3 mm), and an outside diameter of 1.956 in (49.68 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Silicone is specified here for excellent electrical insulating properties and flexibility that holds at very low temperatures. The material holds up against dry heat, many oxidizing chemicals, and weathering. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). It is not the right choice where concentrated acids or abrasive dynamic service are present.
This item is metal detectable for HACCP and foreign-body control programs. You will find this material specified across medical devices, food and beverage processing, and sanitary process lines.
Order part number S70MD924, sold individually. Nominal inside diameter is listed as 1 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -924 RED SILICONE 70D O-RING
Actual Cross Section 0.118 inch (3 mm)
Actual Inside Diameter 1.72 inch (43.69 mm)
Actual Outside Diameter 1.956 inch (49.68 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable